<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * @namespace
<span class='line'>  3</span>  * @name object
<span class='line'>  4</span>  */</span><span class="WHIT">
<span class='line'>  5</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">object</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="COMM">/**@lends object*/</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">globalHost</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  6</span> 
<span class='line'>  7</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">object</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>  8</span> 
<span class='line'>  9</span> </span><span class="COMM">/**
<span class='line'> 10</span>  * 遍历一个对象，返回所有的key的数组
<span class='line'> 11</span>  */</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="NAME">Object.keys</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 13</span> </span><span class="WHIT">	</span><span class="COMM">// 在Safari 5.0.2(7533.18.5)中，在这里用for in遍历parent会将prototype属性遍历出来，导致原型被指向一个错误的对象</span><span class="WHIT">
<span class='line'> 14</span> </span><span class="WHIT">	</span><span class="COMM">// 经过试验，在Safari下，仅仅通过 obj.prototype.xxx = xxx 这样的方式就会导致 prototype 变成自定义属性，会被 for in 出来</span><span class="WHIT">
<span class='line'> 15</span> </span><span class="WHIT">	</span><span class="COMM">// 而其他浏览器仅仅是在重新指向prototype时，类似 obj.prototype = {} 这样的写法才会出现这个情况</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">	</span><span class="COMM">// 因此，在使用时一定要注意</span><span class="WHIT">
<span class='line'> 17</span> 
<span class='line'> 18</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 19</span> 
<span class='line'> 20</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">name</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 21</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">o.hasOwnProperty</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 22</span> </span><span class="WHIT">			</span><span class="NAME">result.push</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 25</span> 
<span class='line'> 26</span> </span><span class="WHIT">	</span><span class="COMM">// for IE</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT">	</span><span class="COMM">// 在IE下for in无法遍历出来修改过的call方法</span><span class="WHIT">
<span class='line'> 28</span> </span><span class="WHIT">	</span><span class="COMM">// 为什么允许修改call方法？对于一个class来说，没有直接Class.call的应用场景，任何Class都应该是new出来的，因此可以修改这个方法</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">o.call</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">o.call</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">Function.prototype.call</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">result.indexOf</span><span class="PUNC">(</span><span class="STRN">'call'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT">		</span><span class="NAME">result.push</span><span class="PUNC">(</span><span class="STRN">'call'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 31</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 32</span> 
<span class='line'> 33</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">;</span><span class="WHIT"> 
<span class='line'> 34</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 35</span> 
<span class='line'> 36</span> </span><span class="NAME">Array.isArray</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.isArray</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">Object.prototype.toString.call</span><span class="PUNC">(</span><span class="NAME">o</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'[object Array]'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> 
<span class='line'> 40</span> </span><span class="NAME">Array.prototype.forEach</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.forEach</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fn</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">bind</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">		</span><span class="NAME">fn.call</span><span class="PUNC">(</span><span class="NAME">bind</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 45</span> 
<span class='line'> 46</span> </span><span class="NAME">Array.prototype.indexOf</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.indexOf</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">str</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">str</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 54</span> 
<span class='line'> 55</span> </span><span class="NAME">Array.prototype.some</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.some</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fn</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">bind</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">fn.call</span><span class="PUNC">(</span><span class="NAME">bind</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> 
<span class='line'> 62</span> </span><span class="NAME">Array.prototype.every</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.every</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fn</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">bind</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">fn.call</span><span class="PUNC">(</span><span class="NAME">bind</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 68</span> 
<span class='line'> 69</span> </span><span class="NAME">Array.prototype.map</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.map</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">fn</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">bind</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">results</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">results</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fn.call</span><span class="PUNC">(</span><span class="NAME">bind</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">results</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 76</span> 
<span class='line'> 77</span> </span><span class="NAME">Array.prototype.filter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.filter</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fn</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">bind</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">results</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">fn.call</span><span class="PUNC">(</span><span class="NAME">bind</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">results.push</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">results</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> 
<span class='line'> 85</span> </span><span class="NAME">Array.prototype.reduce</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.reduce</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fun</span><span class="WHIT"> </span><span class="COMM">/*, initialValue */</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">	</span><span class="STRN">"use strict"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 87</span> 
<span class='line'> 88</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">this</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> 
<span class='line'> 91</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">t</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Object</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">t.length</span><span class="WHIT"> </span><span class="PUNC">>>></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">fun</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"function"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span> 
<span class='line'> 96</span> </span><span class="WHIT">	</span><span class="COMM">// no value to return if no initial value and an empty array</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> 
<span class='line'>100</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>101</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">		</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">		</span><span class="KEYW">do</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">				</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">++</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">				</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>110</span> 
<span class='line'>111</span> </span><span class="WHIT">			</span><span class="COMM">// if array contains no values, no initial value to return</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">++</span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT">				</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>115</span> 
<span class='line'>116</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>118</span> 
<span class='line'>119</span> </span><span class="WHIT">	</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">			</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fun.call</span><span class="PUNC">(</span><span class="NAME">undefined</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">k</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">		</span><span class="NAME">k</span><span class="PUNC">++</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>124</span> 
<span class='line'>125</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>126</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>127</span> 
<span class='line'>128</span> </span><span class="NAME">Array.prototype.reduceRight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Array.prototype.reduceRight</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">callbackfn</span><span class="WHIT"> </span><span class="COMM">/*, initialValue */</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT">	</span><span class="STRN">"use strict"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>130</span> 
<span class='line'>131</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">this</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>133</span> 
<span class='line'>134</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">t</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Object</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">t.length</span><span class="WHIT"> </span><span class="PUNC">>>></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">callbackfn</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"function"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> 
<span class='line'>139</span> </span><span class="WHIT">	</span><span class="COMM">// no value to return if no initial value, empty array</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> 
<span class='line'>143</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>145</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">		</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">		</span><span class="KEYW">do</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">				</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">--</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">				</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>153</span> 
<span class='line'>154</span> </span><span class="WHIT">			</span><span class="COMM">// if array contains no values, no initial value to return</span><span class="WHIT">
<span class='line'>155</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">--</span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT">				</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">TypeError</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">		</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>161</span> 
<span class='line'>162</span> </span><span class="WHIT">	</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">k</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">			</span><span class="NAME">accumulator</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">callbackfn.call</span><span class="PUNC">(</span><span class="NAME">undefined</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">k</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">		</span><span class="NAME">k</span><span class="PUNC">--</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>167</span> 
<span class='line'>168</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">accumulator</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>169</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>170</span> 
<span class='line'>171</span> </span><span class="NAME">String.prototype.trim</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">String.prototype.trim</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this.replace</span><span class="PUNC">(</span><span class="REGX">/(^\s*)|(\s*$)/g</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>173</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>174</span> 
<span class='line'>175</span> </span><span class="COMM">/**
<span class='line'>176</span> * 有些老页面引用了js/compact.js，其中有一个错误的Function.prototype.bind
<span class='line'>177</span> */</span><span class="WHIT">
<span class='line'>178</span> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">Function.prototype.bind</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">Function.prototype.bind</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">window.__hualuOldBind</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>179</span> </span><span class="WHIT">	</span><span class="NAME">Function.prototype.bind</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">object</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>180</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">method</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>182</span> </span><span class="WHIT">			</span><span class="NAME">method.apply</span><span class="PUNC">(</span><span class="NAME">object</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> 
<span class='line'>183</span> 		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>184</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>185</span> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>186</span> 
<span class='line'>187</span> </span><span class="COMM">// 获取function的name</span><span class="WHIT">
<span class='line'>188</span> </span><span class="COMM">// 判断function TEST() 是否能取到name属性来选择不同的算法函数</span><span class="WHIT">
<span class='line'>189</span> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">TEST</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>190</span> </span><span class="WHIT">	</span><span class="NAME">Function.__get_name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>191</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>192</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>193</span> </span><span class="COMM">// IE</span><span class="WHIT">
<span class='line'>194</span> </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>195</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">funcNameRegExp</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="REGX">/^function ([\w$]+)/</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>196</span> </span><span class="WHIT">	</span><span class="NAME">Function.__get_name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>197</span> </span><span class="WHIT">		</span><span class="COMM">// IE 下没有 Function.prototype.name，通过代码获得</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT">		</span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">funcNameRegExp.exec</span><span class="PUNC">(</span><span class="NAME">func.toString</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">result</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>200</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>201</span> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>202</span> 
<span class='line'>203</span> </span><span class="COMM">/**
<span class='line'>204</span>  * 为obj增加properties中的成员
<span class='line'>205</span>  * @param obj 源
<span class='line'>206</span>  * @param properties 目标
<span class='line'>207</span>  * @param ov 是否覆盖，默认true
<span class='line'>208</span>  */</span><span class="WHIT">
<span class='line'>209</span> </span><span class="NAME">this.extend</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">obj</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">properties</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ov</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>210</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ov</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">ov</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>211</span> 
<span class='line'>212</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">property</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">properties</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>213</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ov</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">obj</span><span class="PUNC">[</span><span class="NAME">property</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>214</span> </span><span class="WHIT">			</span><span class="NAME">obj</span><span class="PUNC">[</span><span class="NAME">property</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">properties</span><span class="PUNC">[</span><span class="NAME">property</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">properties</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">properties.hasOwnProperty</span><span class="PUNC">(</span><span class="STRN">'call'</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>218</span> </span><span class="WHIT">		</span><span class="NAME">obj.call</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">properties.call</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>219</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>220</span> 
<span class='line'>221</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">obj</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>222</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>223</span> 
<span class='line'>224</span> </span><span class="COMM">/**
<span class='line'>225</span>  * 浅拷贝
<span class='line'>226</span>  */</span><span class="WHIT">
<span class='line'>227</span> </span><span class="NAME">this.clone</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">obj</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>228</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">clone</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>229</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">key</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">obj</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">clone</span><span class="PUNC">[</span><span class="NAME">key</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">obj</span><span class="PUNC">[</span><span class="NAME">key</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>230</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">clone</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>231</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>232</span> 
<span class='line'>233</span> </span><span class="COMM">/**
<span class='line'>234</span>  * 将成员引用放到window上
<span class='line'>235</span>  */</span><span class="WHIT">
<span class='line'>236</span> </span><span class="NAME">this.bind</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">host</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>237</span> </span><span class="WHIT">	</span><span class="NAME">object.extend</span><span class="PUNC">(</span><span class="NAME">host</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">object</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>238</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>239</span> 
<span class='line'>240</span> 
<span class='line'>241</span> </span><span class="NAME">this._loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>242</span> 
<span class='line'>243</span> </span><span class="COMM">/**
<span class='line'>244</span>  * 设置全局exports变量的初始成员
<span class='line'>245</span>  */</span><span class="WHIT">
<span class='line'>246</span> </span><span class="NAME">this.setGlobalUses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">arr</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">object._loader</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">object._loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Loader</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT">	</span><span class="NAME">object._loader.globalUses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arr</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>249</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>250</span> 
<span class='line'>251</span> </span><span class="COMM">/**
<span class='line'>252</span>  * use一个module
<span class='line'>253</span>  * @borrows object.Loader.use
<span class='line'>254</span>  */</span><span class="WHIT">
<span class='line'>255</span> </span><span class="NAME">this.use</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>256</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">object._loader</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">object._loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Loader</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>257</span> </span><span class="WHIT">	</span><span class="NAME">object._loader.use.apply</span><span class="PUNC">(</span><span class="NAME">object._loader</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>258</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>259</span> 
<span class='line'>260</span> </span><span class="COMM">/**
<span class='line'>261</span>  * 直接执行一个module，其 __name__ 为 __main__
<span class='line'>262</span>  * @borrows object.Loader.execute
<span class='line'>263</span>  */</span><span class="WHIT">
<span class='line'>264</span> </span><span class="NAME">this.execute</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>265</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">object._loader</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">object._loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Loader</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>266</span> </span><span class="WHIT">	</span><span class="NAME">object._loader.execute.apply</span><span class="PUNC">(</span><span class="NAME">object._loader</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>267</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>268</span> 
<span class='line'>269</span> </span><span class="COMM">/**
<span class='line'>270</span>  * 添加一个module
<span class='line'>271</span>  * @borrows object.Loader.add
<span class='line'>272</span>  */</span><span class="WHIT">
<span class='line'>273</span> </span><span class="NAME">this.add</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>274</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">object._loader</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">object._loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Loader</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>275</span> </span><span class="WHIT">	</span><span class="NAME">object._loader.add.apply</span><span class="PUNC">(</span><span class="NAME">object._loader</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>276</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>277</span> 
<span class='line'>278</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="NAME">window</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>279</span> 
<span class='line'>280</span> </span><span class="COMM">// prototyping标识符，有此标识符标识则代表new一个类时是为了继承而new的</span><span class="WHIT">
<span class='line'>281</span> </span><span class="COMM">// 这个变量需要放到window上，避免重复加载object.js时重复声明的问题</span><span class="WHIT">
<span class='line'>282</span> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">window.PROTOTYPING</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">window.PROTOTYPING</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">foo</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>283</span> 
<span class='line'>284</span> </span><span class="PUNC">(</span><span class="COMM">/**@lends _global_*/</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>285</span> 
<span class='line'>286</span> </span><span class="COMM">// 仿照 mootools 的overloadSetter，返回一个 key/value 这种形式的function参数的包装，使其支持{key1: value1, key2: value2} 这种形式</span><span class="WHIT">
<span class='line'>287</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">enumerables</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>288</span> </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">toString</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">enumerables</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>289</span> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">enumerables</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">enumerables</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="STRN">'hasOwnProperty'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'valueOf'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'isPrototypeOf'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'propertyIsEnumerable'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'toLocaleString'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'toString'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'constructor'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>290</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">overloadSetter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">usePlural</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>291</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">a</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">b</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>292</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">a</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>293</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">usePlural</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">a</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>294</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">k</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">a</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">func.call</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">k</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">a</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>295</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">enumerables</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>296</span> </span><span class="WHIT">				</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">enumerables.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">--</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>297</span> </span><span class="WHIT">					</span><span class="NAME">k</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">enumerables</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>298</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">a.hasOwnProperty</span><span class="PUNC">(</span><span class="NAME">k</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">func.call</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">k</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">a</span><span class="PUNC">[</span><span class="NAME">k</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>299</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>300</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>301</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>302</span> </span><span class="WHIT">			</span><span class="NAME">func.call</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">a</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">b</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>303</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>304</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>305</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>306</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>307</span> 
<span class='line'>308</span> </span><span class="COMM">// 获取父类的实例，用于 cls.prototype = new parent</span><span class="WHIT">
<span class='line'>309</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">getInstance</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>310</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">Array</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">String</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>311</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">(</span><span class="NAME">window.PROTOTYPING</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>312</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>313</span> 
<span class='line'>314</span> </span><span class="COMM">/**
<span class='line'>315</span>  * propery 特性支持getter函数，用法：
<span class='line'>316</span>  * obj.get(prop_name)
<span class='line'>317</span>  * 会被放到 cls.prototype.get
<span class='line'>318</span>  */</span><span class="WHIT">
<span class='line'>319</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">getter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">prop</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>320</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">property</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.__properties__</span><span class="PUNC">[</span><span class="NAME">prop</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>321</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">property</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">property.fget</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>322</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">property.fget.call</span><span class="PUNC">(</span><span class="NAME">this.__class__.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>323</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>324</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="STRN">'get not defined property '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">prop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>325</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>326</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>327</span> 
<span class='line'>328</span> </span><span class="COMM">/**
<span class='line'>329</span>  * propery 特性支持getter函数，用法：
<span class='line'>330</span>  * obj.set(prop_name, value)
<span class='line'>331</span>  * 会被放到 cls.prototype.set
<span class='line'>332</span>  */</span><span class="WHIT">
<span class='line'>333</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">setter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">prop</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">property</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.__properties__</span><span class="PUNC">[</span><span class="NAME">prop</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>335</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">property</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">property.fset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>336</span> </span><span class="WHIT">		</span><span class="NAME">property.fset.call</span><span class="PUNC">(</span><span class="NAME">this.__class__.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>337</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>338</span> </span><span class="WHIT">		</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="STRN">'set not defined property '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">prop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>339</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>340</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>341</span> 
<span class='line'>342</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">nativeSetter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">prop</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>343</span> </span><span class="WHIT">	</span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">prop</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>344</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>345</span> 
<span class='line'>346</span> </span><span class="COMM">/**
<span class='line'>347</span>  * 将一个类的所有子类形成平面数组返回
<span class='line'>348</span>  * 会在Class.mixin中用到
<span class='line'>349</span>  */</span><span class="WHIT">
<span class='line'>350</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">getAllSubClasses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>351</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">array</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">array</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>352</span> </span><span class="WHIT">	</span><span class="KEYW">else</span><span class="WHIT"> </span><span class="NAME">array.push</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>353</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">subs</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.__subclassesarray__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>354</span> </span><span class="WHIT">	</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">subs.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">(</span><span class="NAME">subs</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>355</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">array</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>356</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>357</span> 
<span class='line'>358</span> </span><span class="COMM">/**
<span class='line'>359</span>  * 动态mixin的方法。可以通过任意class的mixin调用
<span class='line'>360</span>  * MyClass.__mixin__(name, value);
<span class='line'>361</span>  * MyClass.__mixin__({name1: value1, name2: value2})
<span class='line'>362</span>  * 会被放到 cls.__mixin__
<span class='line'>363</span>  */</span><span class="WHIT">
<span class='line'>364</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mixiner</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">overloadSetter</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>365</span> </span><span class="WHIT">	</span><span class="COMM">// 通过mixin创建新的成员，而不是修改已存在的成员，需要在继承链上所有的class实现</span><span class="WHIT">
<span class='line'>366</span> </span><span class="WHIT">	</span><span class="COMM">// 由于ie没有 __proto__ 属性，因此需要遍历，否则可以通过</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">	</span><span class="COMM">// SubClass.__proto__ = Parent</span><span class="WHIT">
<span class='line'>368</span> </span><span class="WHIT">	</span><span class="COMM">// 实现自动的继承机制</span><span class="WHIT">
<span class='line'>369</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="PUNC">(</span><span class="NAME">name</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">this.prototype</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">classes</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getAllSubClasses</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> 
<span class='line'>371</span> 		</span><span class="NAME">classes.forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">one</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>372</span> </span><span class="WHIT">			</span><span class="NAME">buildMember</span><span class="PUNC">(</span><span class="NAME">one</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>373</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>374</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>375</span> </span><span class="WHIT">	</span><span class="COMM">// member有可能是方法，也有可能是属性，需要每次都进行mixin的，而不是仅仅在没有此成员时进行mixin，否则将无法修改属性</span><span class="WHIT">
<span class='line'>376</span> </span><span class="WHIT">	</span><span class="NAME">buildMember</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>377</span> </span><span class="WHIT">	</span><span class="NAME">buildPrototype</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>378</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>379</span> 
<span class='line'>380</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">initMixins</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">instance</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>381</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mixin</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>382</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cls.__mixins__</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>383</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">cls.__mixins__.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>384</span> </span><span class="WHIT">			</span><span class="NAME">mixin</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.__mixins__</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>385</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mixin.initialize</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">mixin.initialize</span><span class="PUNC">(</span><span class="NAME">instance</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>386</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>387</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>388</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>389</span> 
<span class='line'>390</span> </span><span class="COMM">/**
<span class='line'>391</span>  * 获取一个类的子类
<span class='line'>392</span>  * 会被放到 cls.__subclasses__
<span class='line'>393</span>  */</span><span class="WHIT">
<span class='line'>394</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">getSubClasses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>395</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">this.__subclassesarray__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>396</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>397</span> 
<span class='line'>398</span> </span><span class="COMM">/**
<span class='line'>399</span>  * 生成类的所有class成员
<span class='line'>400</span>  * 所有的class对应到prototype上的method都是通过这个方法获得的
<span class='line'>401</span>  * 可以动态根据prototype中方法的类型传递不同参数
<span class='line'>402</span>  * 用一个统一的方法虽然会在调用的时候影响效率，但是提高了mixin时的效率，使得通过AClass.__mixin__覆盖某已存在方法时不需要修改所有subclasses的对应方法了
<span class='line'>403</span>  */</span><span class="WHIT">
<span class='line'>404</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">buildMember</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>405</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">name</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'__metaclass__'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">member</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'function'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>406</span> </span><span class="WHIT">		</span><span class="NAME">cls</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>407</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>408</span> </span><span class="WHIT">		</span><span class="NAME">cls</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>409</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>410</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">func</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">prototype.im_func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>411</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>412</span> 
<span class='line'>413</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">prototype.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">instancemethod</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>414</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">this.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>415</span> 
<span class='line'>416</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">prototype.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">classmethod</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>417</span> </span><span class="WHIT">				</span><span class="NAME">args</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">slice.call</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>418</span> </span><span class="WHIT">				</span><span class="NAME">args.unshift</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// 第一个参数是cls</span><span class="WHIT">
<span class='line'>419</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">this.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>420</span> 
<span class='line'>421</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// staticmethod</span><span class="WHIT">
<span class='line'>422</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">this.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>423</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>424</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>425</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>426</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>427</span> 
<span class='line'>428</span> </span><span class="COMM">/**
<span class='line'>429</span>  * 在创建类的过程中生成类的所有prototype
<span class='line'>430</span>  */</span><span class="WHIT">
<span class='line'>431</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">buildPrototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>432</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.prototype</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>433</span> 
<span class='line'>434</span> </span><span class="WHIT">	</span><span class="COMM">// 这里的member指向new Class参数的书写的对象/函数</span><span class="WHIT">
<span class='line'>435</span> 
<span class='line'>436</span> </span><span class="WHIT">	</span><span class="COMM">// 先判断最常出现的instancemethod</span><span class="WHIT">
<span class='line'>437</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">member</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'function'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// this.a = function() {}</span><span class="WHIT">
<span class='line'>438</span> </span><span class="WHIT">		</span><span class="COMM">// 这样赋值__name__，确保__name__都是被赋值在开发者所书写的那个function上，能够通过arguments.callee.__name__获取到。</span><span class="WHIT">
<span class='line'>439</span> </span><span class="WHIT">		</span><span class="NAME">member.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>440</span> </span><span class="WHIT">		</span><span class="NAME">prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">instancemethod</span><span class="PUNC">(</span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>441</span> 
<span class='line'>442</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">classmethod</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// this.a = classmethod(function() {})</span><span class="WHIT">
<span class='line'>443</span> </span><span class="WHIT">		</span><span class="NAME">member.im_func.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>444</span> </span><span class="WHIT">		</span><span class="NAME">prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>445</span> 
<span class='line'>446</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">staticmethod</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// this.a = staticmethod(function() {})</span><span class="WHIT">
<span class='line'>447</span> </span><span class="WHIT">		</span><span class="NAME">member.im_func.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>448</span> </span><span class="WHIT">		</span><span class="NAME">prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>449</span> 
<span class='line'>450</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">property</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// this.a = property(function fget() {}, function fset() {})</span><span class="WHIT">
<span class='line'>451</span> </span><span class="WHIT">		</span><span class="NAME">member.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>452</span> </span><span class="WHIT">		</span><span class="NAME">prototype.__properties__</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>453</span> 
<span class='line'>454</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// this.a = someObject</span><span class="WHIT">
<span class='line'>455</span> </span><span class="WHIT">		</span><span class="NAME">prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>456</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>457</span> 
<span class='line'>458</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>459</span> 
<span class='line'>460</span> </span><span class="COMM">// IE不可以通过prototype = new Array的方式使function获得数组功能。</span><span class="WHIT">
<span class='line'>461</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">_nativeExtendable</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>462</span> </span><span class="WHIT">	</span><span class="COMM">// IE和webkit没有统一访问方法（Array.forEach)，避免使用native extend</span><span class="WHIT">
<span class='line'>463</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">Array.push</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>464</span> 
<span class='line'>465</span> </span><span class="WHIT">	</span><span class="COMM">// 理论上走不到</span><span class="WHIT">
<span class='line'>466</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">a</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>467</span> </span><span class="WHIT">	</span><span class="NAME">a.prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Array</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>468</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">b</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">a</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>469</span> </span><span class="WHIT">	</span><span class="NAME">b.push</span><span class="PUNC">(</span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>470</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="PUNC">!</span><span class="NAME">b.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>471</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>472</span> 
<span class='line'>473</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ArrayClass</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">StringClass</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>474</span> 
<span class='line'>475</span> </span><span class="COMM">// 类</span><span class="WHIT">
<span class='line'>476</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">Class</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.Class</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>477</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Error</span><span class="PUNC">(</span><span class="STRN">'bad arguments'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>478</span> 
<span class='line'>479</span> </span><span class="WHIT">	</span><span class="COMM">// cls</span><span class="WHIT">
<span class='line'>480</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">prototyping</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>481</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">prototyping</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">PROTOTYPING</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>482</span> </span><span class="WHIT">		</span><span class="NAME">this.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>483</span> </span><span class="WHIT">		</span><span class="NAME">initMixins</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>484</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.initialize</span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">this.initialize.apply</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>485</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>486</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>487</span> 
<span class='line'>488</span> </span><span class="WHIT">	</span><span class="COMM">// 父类</span><span class="WHIT">
<span class='line'>489</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">base</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>490</span> </span><span class="WHIT">	</span><span class="COMM">// 继承</span><span class="WHIT">
<span class='line'>491</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">base</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>492</span> </span><span class="WHIT">		</span><span class="COMM">// IE不能extend native function，用相应的class包装一下</span><span class="WHIT">
<span class='line'>493</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">_nativeExtendable</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>494</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">base</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">Array</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>495</span> </span><span class="WHIT">				</span><span class="NAME">base</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ArrayClass</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>496</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">base</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">String</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>497</span> </span><span class="WHIT">				</span><span class="NAME">base</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">StringClass</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>498</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>499</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>500</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>501</span> 
<span class='line'>502</span> </span><span class="WHIT">	</span><span class="COMM">// 构造器</span><span class="WHIT">
<span class='line'>503</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">members</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NAME">arguments.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>504</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">members</span><span class="WHIT"> </span><span class="KEYW">instanceof</span><span class="WHIT"> </span><span class="NAME">Function</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>505</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">f</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">members</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>506</span> </span><span class="WHIT">		</span><span class="NAME">members</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>507</span> </span><span class="WHIT">		</span><span class="NAME">f.call</span><span class="PUNC">(</span><span class="NAME">members</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>508</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>509</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mixins</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">members</span><span class="PUNC">[</span><span class="STRN">'@mixins'</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>510</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mixins</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>511</span> </span><span class="WHIT">		</span><span class="NAME">mixins.forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">mixin</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>512</span> </span><span class="WHIT">			</span><span class="NAME">Class.mixin</span><span class="PUNC">(</span><span class="NAME">members</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mixin</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>513</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>514</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>515</span> 
<span class='line'>516</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">base</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>517</span> </span><span class="WHIT">		</span><span class="COMM">// 继承的核心</span><span class="WHIT">
<span class='line'>518</span> </span><span class="WHIT">		</span><span class="NAME">cls.prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getInstance</span><span class="PUNC">(</span><span class="NAME">base</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>519</span> </span><span class="WHIT">		</span><span class="COMM">// Array / String 没有 subclass，需要先判断一下是否存在 subclassesarray</span><span class="WHIT">
<span class='line'>520</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">base.__subclassesarray__</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">base.__subclassesarray__.push</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>521</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>522</span> 
<span class='line'>523</span> </span><span class="WHIT">	</span><span class="COMM">// Propeties</span><span class="WHIT">
<span class='line'>524</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.prototype</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>525</span> </span><span class="WHIT">	</span><span class="COMM">// 有可能已经继承了base的__properties__了</span><span class="WHIT">
<span class='line'>526</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">baseProperties</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">prototype.__properties__</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>527</span> </span><span class="WHIT">	</span><span class="NAME">prototype.__properties__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">object.extend</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">baseProperties</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>528</span> 
<span class='line'>529</span> </span><span class="WHIT">	</span><span class="NAME">object.extend</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">base</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>530</span> 
<span class='line'>531</span> </span><span class="WHIT">	</span><span class="COMM">// Members</span><span class="WHIT">
<span class='line'>532</span> </span><span class="WHIT">	</span><span class="NAME">Object.keys</span><span class="PUNC">(</span><span class="NAME">members</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>533</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">member</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">members</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>534</span> </span><span class="WHIT">		</span><span class="NAME">buildPrototype</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>535</span> </span><span class="WHIT">		</span><span class="NAME">buildMember</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>536</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>537</span> 
<span class='line'>538</span> </span><span class="WHIT">	</span><span class="NAME">cls.__base__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">base</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>539</span> </span><span class="WHIT">	</span><span class="NAME">cls.__subclassesarray__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>540</span> </span><span class="WHIT">	</span><span class="NAME">cls.__subclasses__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getSubClasses</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>541</span> </span><span class="WHIT">	</span><span class="NAME">cls.__mixin__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mixiner</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>542</span> </span><span class="WHIT">	</span><span class="COMM">// 支持 this.parent 调用父级同名方法</span><span class="WHIT">
<span class='line'>543</span> </span><span class="WHIT">	</span><span class="NAME">cls.__this__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>544</span> </span><span class="WHIT">		</span><span class="NAME">base</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">cls.__base__</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>545</span> </span><span class="WHIT">		</span><span class="NAME">parent</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>546</span> </span><span class="WHIT">			</span><span class="COMM">// 一定是在继承者函数中调用，因此调用时一定有 __name__ 属性</span><span class="WHIT">
<span class='line'>547</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">name</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee.caller.__name__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>548</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cls.__base__</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">apply</span><span class="PUNC">(</span><span class="NAME">cls.__base__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>549</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>550</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>551</span> </span><span class="WHIT">	</span><span class="NAME">cls.prototype.get</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getter</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>552</span> </span><span class="WHIT">	</span><span class="NAME">cls.prototype.set</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">setter</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>553</span> </span><span class="WHIT">	</span><span class="NAME">cls.prototype._set</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">nativeSetter</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>554</span> 
<span class='line'>555</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">metaclass</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.__metaclass__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>556</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">metaclass</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">metaclass</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">base</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">members</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>557</span> 
<span class='line'>558</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>559</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>560</span> 
<span class='line'>561</span> </span><span class="COMM">/**
<span class='line'>562</span>  * 在new Class的callback中mixin
<span class='line'>563</span>  * var MyClass = new Class(function() {
<span class='line'>564</span>  *	Class.mixin(AnotherClass);
<span class='line'>565</span>  * })
<span class='line'>566</span>  */</span><span class="WHIT">
<span class='line'>567</span> </span><span class="NAME">Class.mixin</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">members</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>568</span> 
<span class='line'>569</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">members.__mixins__</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">members.__mixins__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>570</span> </span><span class="WHIT">	</span><span class="NAME">members.__mixins__.push</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>571</span> 
<span class='line'>572</span> </span><span class="WHIT">	</span><span class="NAME">Object.keys</span><span class="PUNC">(</span><span class="NAME">cls.prototype</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>573</span> 
<span class='line'>574</span> </span><span class="WHIT">		</span><span class="COMM">// 这3个需要过滤掉，是为了支持property加入的内置成员</span><span class="WHIT">
<span class='line'>575</span> </span><span class="WHIT">		</span><span class="COMM">// initialize也需要过滤，当mixin多个class的时候，initialize默认为最后一个，这种行为没意义</span><span class="WHIT">
<span class='line'>576</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">[</span><span class="STRN">'get'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'set'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'__properties__'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'initialize'</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">indexOf</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>577</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">members</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// 不要覆盖自定义的</span><span class="WHIT">
<span class='line'>578</span> 
<span class='line'>579</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">member</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>580</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">func</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member.im_func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>581</span> 
<span class='line'>582</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">member</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'function'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>583</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.__class__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">instancemethod</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>584</span> </span><span class="WHIT">				</span><span class="NAME">members</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>585</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>586</span> </span><span class="WHIT">				</span><span class="NAME">members</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>587</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>588</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>589</span> </span><span class="WHIT">			</span><span class="NAME">members</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>590</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>591</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>592</span> 
<span class='line'>593</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>594</span> 
<span class='line'>595</span> </span><span class="NAME">Class.hasProperty</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">obj</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>596</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">name</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">obj.__properties__</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>597</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>598</span> 
<span class='line'>599</span> </span><span class="NAME">Class.getPropertyNames</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">obj</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>600</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">Object.keys</span><span class="PUNC">(</span><span class="NAME">obj.__properties__</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>601</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>602</span> 
<span class='line'>603</span> </span><span class="COMM">/**
<span class='line'>604</span>  * 将host注射进class，使其self指向host
<span class='line'>605</span>  * @param cls 被注射的class
<span class='line'>606</span>  * @param host 注射进去的对象
<span class='line'>607</span>  * @param args 构造的参数
<span class='line'>608</span>  */</span><span class="WHIT">
<span class='line'>609</span> </span><span class="NAME">Class.inject</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">host</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>610</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">args</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">args</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>611</span> </span><span class="WHIT">	</span><span class="NAME">host.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>612</span> </span><span class="WHIT">	</span><span class="NAME">host.__properties__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.prototype.__properties__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>613</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getInstance</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>614</span> </span><span class="WHIT">	</span><span class="NAME">object.extend</span><span class="PUNC">(</span><span class="NAME">host</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>615</span> </span><span class="WHIT">	</span><span class="NAME">args.unshift</span><span class="PUNC">(</span><span class="NAME">host</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>616</span> </span><span class="WHIT">	</span><span class="NAME">initMixins</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">host</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>617</span> </span><span class="WHIT">	</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cls.initialize</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">cls.initialize.apply</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>618</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>619</span> 
<span class='line'>620</span> </span><span class="COMM">/**
<span class='line'>621</span>  * 获取一个class的继承链
<span class='line'>622</span>  */</span><span class="WHIT">
<span class='line'>623</span> </span><span class="NAME">Class.getChain</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>624</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">result</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="NAME">cls</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>625</span> </span><span class="WHIT">	</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cls.__base__</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>626</span> </span><span class="WHIT">		</span><span class="NAME">result.push</span><span class="PUNC">(</span><span class="NAME">cls.__base__</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>627</span> </span><span class="WHIT">		</span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.__base__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>628</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>629</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">result</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>630</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>631</span> 
<span class='line'>632</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">instancemethod</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>633</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>634</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">args</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">slice.call</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>635</span> </span><span class="WHIT">		</span><span class="NAME">args.unshift</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>636</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">this.__class__.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>637</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>638</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>639</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.im_func</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>640</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>641</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>642</span> 
<span class='line'>643</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">staticmethod</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.staticmethod</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>644</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>645</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">this.__class__.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>646</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>647</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>648</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.im_func</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>649</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>650</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>651</span> 
<span class='line'>652</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">classmethod</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.classmethod</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">func</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>653</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>654</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">args</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">slice.call</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>655</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.__class__</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>656</span> </span><span class="WHIT">		</span><span class="NAME">args.unshift</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>657</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">func.apply</span><span class="PUNC">(</span><span class="NAME">cls.__this__</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>658</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>659</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>660</span> </span><span class="WHIT">	</span><span class="NAME">wrapper.im_func</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">func</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>661</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">wrapper</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>662</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>663</span> 
<span class='line'>664</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">property</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.property</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fget</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">fset</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>665</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>666</span> </span><span class="WHIT">	</span><span class="NAME">p.__class__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">arguments.callee</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>667</span> </span><span class="WHIT">	</span><span class="NAME">p.fget</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fget</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>668</span> </span><span class="WHIT">	</span><span class="NAME">p.fset</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fset</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>669</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">p</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>670</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>671</span> 
<span class='line'>672</span> </span><span class="COMM">// 获取一个native function的class形式用于继承</span><span class="WHIT">
<span class='line'>673</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">createNativeClass</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">source</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">methodNames</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>674</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Class</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>675</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">methodNames.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>676</span> </span><span class="WHIT">			</span><span class="KEYW">this</span><span class="PUNC">[</span><span class="NAME">methodNames</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>677</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>678</span> </span><span class="WHIT">					</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">source.prototype</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">apply</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">slice.call</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>679</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>680</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="NAME">methodNames</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>681</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>682</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>683</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">cls</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>684</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>685</span> 
<span class='line'>686</span> </span><span class="NAME">ArrayClass</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">createNativeClass</span><span class="PUNC">(</span><span class="NAME">Array</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="STRN">"concat"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"indexOf"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"join"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"lastIndexOf"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"pop"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"push"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"reverse"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"shift"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"slice"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"sort"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"splice"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"toString"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"unshift"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"valueOf"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"forEach"</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>687</span> </span><span class="NAME">ArrayClass.prototype.length</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>688</span> </span><span class="NAME">StringClass</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">createNativeClass</span><span class="PUNC">(</span><span class="NAME">String</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="STRN">"charAt"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"charCodeAt"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"concat"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"indexOf"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"lastIndexOf"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"match"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"replace"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"search"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"slice"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"split"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"substr"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"substring"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"toLowerCase"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"toUpperCase"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">"valueOf"</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>689</span> 
<span class='line'>690</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>691</span> 
<span class='line'>692</span> </span><span class="PUNC">(</span><span class="COMM">/**@lends object*/</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>693</span> 
<span class='line'>694</span> </span><span class="COMM">/**
<span class='line'>695</span>  * object的包管理器
<span class='line'>696</span>  * 这个class依赖于object._lib ，且会修改它
<span class='line'>697</span>  * @class
<span class='line'>698</span>  */</span><span class="WHIT">
<span class='line'>699</span> </span><span class="NAME">this.Loader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Class</span><span class="PUNC">(</span><span class="COMM">/**@lends object.Loader*/</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>700</span> 
<span class='line'>701</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>702</span> 
<span class='line'>703</span> </span><span class="WHIT">	</span><span class="COMM">// 模块</span><span class="WHIT">
<span class='line'>704</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">Module</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>705</span> </span><span class="WHIT">		</span><span class="NAME">this.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>706</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>707</span> </span><span class="WHIT">	</span><span class="NAME">Module.prototype.toString</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>708</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="STRN">'&lt;module \''</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">this.__name__</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'\'>'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>709</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>710</span> 
<span class='line'>711</span> </span><span class="WHIT">	</span><span class="COMM">// 找不到模块Error</span><span class="WHIT">
<span class='line'>712</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">NoModuleError</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>713</span> </span><span class="WHIT">		</span><span class="NAME">this.message</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'no module named '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>714</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>715</span> </span><span class="WHIT">	</span><span class="NAME">NoModuleError.prototype</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Error</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>716</span> 
<span class='line'>717</span> </span><span class="WHIT">	</span><span class="NAME">this.scripts</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.getElementsByTagName</span><span class="PUNC">(</span><span class="STRN">'scripts'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>718</span> 
<span class='line'>719</span> </span><span class="WHIT">	</span><span class="NAME">this.initialize</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>720</span> </span><span class="WHIT">		</span><span class="NAME">self.useCache</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>721</span> </span><span class="WHIT">		</span><span class="COMM">// 所有use都会默认use的模块，需要注意循环引用问题</span><span class="WHIT">
<span class='line'>722</span> </span><span class="WHIT">		</span><span class="NAME">self.globalUses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>723</span> </span><span class="WHIT">		</span><span class="NAME">self.lib</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>724</span> </span><span class="WHIT">		</span><span class="NAME">self.anonymousModuleCount</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>725</span> 
<span class='line'>726</span> </span><span class="WHIT">		</span><span class="NAME">_lib</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.lib</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>727</span> 
<span class='line'>728</span> </span><span class="WHIT">		</span><span class="NAME">self.add</span><span class="PUNC">(</span><span class="STRN">'sys'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">exports</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>729</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>730</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>731</span> 
<span class='line'>732</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>733</span> 	 * 查找页面中的标记script标签，更新 _lib
<span class='line'>734</span> 	 */</span><span class="WHIT">
<span class='line'>735</span> </span><span class="WHIT">	</span><span class="NAME">this.loadLib</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>736</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">scripts</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.scripts</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>737</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">script</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">module</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scripts.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>738</span> </span><span class="WHIT">			</span><span class="NAME">script</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scripts</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>739</span> </span><span class="WHIT">			</span><span class="NAME">module</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">script.getAttribute</span><span class="PUNC">(</span><span class="STRN">'data-module'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>740</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">module</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>741</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">module</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>742</span> 
<span class='line'>743</span> </span><span class="WHIT">			</span><span class="COMM">// 建立前缀package</span><span class="WHIT">
<span class='line'>744</span> </span><span class="WHIT">			</span><span class="NAME">self.makePrefixPackage</span><span class="PUNC">(</span><span class="NAME">module</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>745</span> 
<span class='line'>746</span> </span><span class="WHIT">			</span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">module</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">file</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">script.getAttribute</span><span class="PUNC">(</span><span class="STRN">'data-src'</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">module</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>747</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>748</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>749</span> 
<span class='line'>750</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>751</span> 	 * 建立前缀模块
<span class='line'>752</span> 	 * 比如 a.b.c.d ，会建立 a/a.b/a.b.c 三个空模块，最后一个模块为目标模块，不为空，内容为context
<span class='line'>753</span> 	 */</span><span class="WHIT">
<span class='line'>754</span> </span><span class="WHIT">	</span><span class="NAME">this.makePrefixPackage</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>755</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">names</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name.split</span><span class="PUNC">(</span><span class="STRN">'.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>756</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">prefix</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">names.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>757</span> </span><span class="WHIT">			</span><span class="NAME">prefix</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">names.slice</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">join</span><span class="PUNC">(</span><span class="STRN">'.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>758</span> </span><span class="WHIT">			</span><span class="COMM">// 说明这个module是空的</span><span class="WHIT">
<span class='line'>759</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>760</span> </span><span class="WHIT">				</span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">prefix</span><span class="WHIT">
<span class='line'>761</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>762</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>763</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>764</span> 
<span class='line'>765</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>766</span> 	 * 加载一个script, 执行callback
<span class='line'>767</span> 	 * 有冲突检测，如果连续调用两次loadScript同一src的话，则第二个调用会等第一个完毕后直接执行callback，不会加载两次。
<span class='line'>768</span> 	 *
<span class='line'>769</span> 	 * @param src 地址
<span class='line'>770</span> 	 * @param callback callback函数
<span class='line'>771</span> 	 */</span><span class="WHIT">
<span class='line'>772</span> </span><span class="WHIT">	</span><span class="NAME">this.loadScript</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">classmethod</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">cls</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">src</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">useCache</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>773</span> 
<span class='line'>774</span> </span><span class="WHIT">		</span><span class="NAME">useCache</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="PUNC">!</span><span class="NAME">useCache</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>775</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">ele</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>776</span> 
<span class='line'>777</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">useCache</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>778</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">scripts</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cls.scripts</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>779</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">l</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scripts.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">l</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>780</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">scripts</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">src</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">src</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>781</span> </span><span class="WHIT">					</span><span class="NAME">ele</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">scripts</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>782</span> </span><span class="WHIT">					</span><span class="COMM">// 连续调用，此脚本正在加载呢</span><span class="WHIT">
<span class='line'>783</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">scripts</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">loading</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>784</span> </span><span class="WHIT">						</span><span class="COMM">// 增加一个回调即可</span><span class="WHIT">
<span class='line'>785</span> </span><span class="WHIT">						</span><span class="NAME">ele.callbacks.push</span><span class="PUNC">(</span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>786</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>787</span> </span><span class="WHIT">						</span><span class="NAME">callback</span><span class="PUNC">(</span><span class="NAME">ele</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>788</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>789</span> </span><span class="WHIT">					</span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>790</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>791</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>792</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>793</span> 
<span class='line'>794</span> </span><span class="WHIT">		</span><span class="NAME">ele</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="STRN">'script'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>795</span> </span><span class="WHIT">		</span><span class="NAME">ele.type</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"text/javascript"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>796</span> </span><span class="WHIT">		</span><span class="NAME">ele.src</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">src</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>797</span> </span><span class="WHIT">		</span><span class="NAME">ele.async</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>798</span> </span><span class="WHIT">		</span><span class="NAME">ele.loading</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>799</span> </span><span class="WHIT">		</span><span class="NAME">ele.callbacks</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>800</span> 
<span class='line'>801</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">doCallback</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>802</span> </span><span class="WHIT">			</span><span class="NAME">ele.loading</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>803</span> </span><span class="WHIT">			</span><span class="NAME">ele.callbacks.forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>804</span> </span><span class="WHIT">				</span><span class="NAME">callback</span><span class="PUNC">(</span><span class="NAME">ele</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>805</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>806</span> </span><span class="WHIT">			</span><span class="NAME">ele.callbacks</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>807</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>808</span> 
<span class='line'>809</span> </span><span class="WHIT">		</span><span class="NAME">ele.callbacks.push</span><span class="PUNC">(</span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>810</span> 
<span class='line'>811</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">window.ActiveXObject</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// IE</span><span class="WHIT">
<span class='line'>812</span> </span><span class="WHIT">			</span><span class="NAME">ele.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>813</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">rs</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.readyState</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>814</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'loaded'</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">rs</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">'complete'</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">rs</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>815</span> </span><span class="WHIT">					</span><span class="NAME">ele.onreadystatechange</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>816</span> </span><span class="WHIT">					</span><span class="NAME">doCallback</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>817</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>818</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>819</span> 
<span class='line'>820</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ele.addEventListener</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// Standard</span><span class="WHIT">
<span class='line'>821</span> </span><span class="WHIT">			</span><span class="NAME">ele.addEventListener</span><span class="PUNC">(</span><span class="STRN">'load'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">doCallback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>822</span> </span><span class="WHIT">			</span><span class="NAME">ele.addEventListener</span><span class="PUNC">(</span><span class="STRN">'error'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">doCallback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>823</span> 
<span class='line'>824</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// Old browser</span><span class="WHIT">
<span class='line'>825</span> </span><span class="WHIT">			</span><span class="NAME">ele.onload</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ele.onerror</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doCallback</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>826</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>827</span> 
<span class='line'>828</span> </span><span class="WHIT">		</span><span class="NAME">document.getElementsByTagName</span><span class="PUNC">(</span><span class="STRN">'head'</span><span class="PUNC">)</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">insertBefore</span><span class="PUNC">(</span><span class="NAME">ele</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>829</span> 
<span class='line'>830</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>831</span> 
<span class='line'>832</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>833</span> 	 * context 执行方法
<span class='line'>834</span> 	 * @param pkg 被执行的pkg
<span class='line'>835</span> 	 * @param host context回调的this指针会指向它
<span class='line'>836</span> 	 * @param modules 保存了此次use运行过程中用到的所有module
<span class='line'>837</span> 	 * @param callback 异步方法，执行完毕后调用
<span class='line'>838</span> 	 * @param options 可选，可用来定制name
<span class='line'>839</span> 	 */</span><span class="WHIT">
<span class='line'>840</span> </span><span class="WHIT">	</span><span class="NAME">this.executeModule</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">pkg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">host</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>841</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">options</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>842</span> 
<span class='line'>843</span> </span><span class="WHIT">		</span><span class="COMM">// 最后传进context的参数</span><span class="WHIT">
<span class='line'>844</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">args</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>845</span> </span><span class="WHIT">		</span><span class="COMM">// 存储所有uses，最后通过第一个参数传给context</span><span class="WHIT">
<span class='line'>846</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">runtime</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">host</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>847</span> 
<span class='line'>848</span> </span><span class="WHIT">		</span><span class="COMM">// host.__name__ 为自己的名称</span><span class="WHIT">
<span class='line'>849</span> </span><span class="WHIT">		</span><span class="NAME">host.__name__</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">options.name</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">pkg.name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>850</span> </span><span class="WHIT">		</span><span class="COMM">// sys.modules</span><span class="WHIT">
<span class='line'>851</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">host.__name__</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'sys'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">host.modules</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>852</span> 
<span class='line'>853</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">done</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>854</span> </span><span class="WHIT">			</span><span class="NAME">args.unshift</span><span class="PUNC">(</span><span class="NAME">runtime</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>855</span> </span><span class="WHIT">			</span><span class="NAME">pkg.fn.apply</span><span class="PUNC">(</span><span class="NAME">host</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">args</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>856</span> </span><span class="WHIT">			</span><span class="COMM">// 不输出 __name__ 了，没有大用且影响性能，应该在创建时就指定name</span><span class="WHIT">
<span class='line'>857</span> </span><span class="WHIT">			</span><span class="COMM">//Object.keys(host).forEach(function(key) {</span><span class="WHIT">
<span class='line'>858</span> </span><span class="WHIT">				</span><span class="COMM">//if (typeof host[key] == 'function') {</span><span class="WHIT">
<span class='line'>859</span> </span><span class="WHIT">					</span><span class="COMM">//host[key].__name__ = key;</span><span class="WHIT">
<span class='line'>860</span> </span><span class="WHIT">				</span><span class="COMM">//}</span><span class="WHIT">
<span class='line'>861</span> </span><span class="WHIT">			</span><span class="COMM">//});</span><span class="WHIT">
<span class='line'>862</span> 
<span class='line'>863</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>864</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>865</span> 
<span class='line'>866</span> </span><span class="WHIT">		</span><span class="COMM">// 在没有uses的情况下直接返回即可。</span><span class="WHIT">
<span class='line'>867</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pkg.fn</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pkg.uses.length</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>868</span> </span><span class="WHIT">			</span><span class="NAME">done</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>869</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>870</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">pkg.fn</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pkg.file</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>871</span> </span><span class="WHIT">			</span><span class="NAME">self.loadScript</span><span class="PUNC">(</span><span class="NAME">pkg.file</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>872</span> </span><span class="WHIT">				</span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>873</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>874</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>875</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>876</span> 
<span class='line'>877</span> </span><span class="WHIT">		</span><span class="COMM">// 主递归函数</span><span class="WHIT">
<span class='line'>878</span> </span><span class="WHIT">		</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NAME">i</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>879</span> 
<span class='line'>880</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">use</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">pkg.uses</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>881</span> 
<span class='line'>882</span> </span><span class="WHIT">			</span><span class="NAME">self.getModule</span><span class="PUNC">(</span><span class="NAME">use.name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">useModule</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>883</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">names</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">root</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">member</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>884</span> 
<span class='line'>885</span> </span><span class="WHIT">				</span><span class="COMM">// 有别名</span><span class="WHIT">
<span class='line'>886</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">use.as</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>887</span> </span><span class="WHIT">					</span><span class="NAME">runtime</span><span class="PUNC">[</span><span class="NAME">use.as</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">useModule</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>888</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">args.indexOf</span><span class="PUNC">(</span><span class="NAME">useModule</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">args.push</span><span class="PUNC">(</span><span class="NAME">useModule</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>889</span> 
<span class='line'>890</span> </span><span class="WHIT">				</span><span class="COMM">// 是一个from import</span><span class="WHIT">
<span class='line'>891</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">use.uses</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>892</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">use.uses</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'*'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>893</span> </span><span class="WHIT">						</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">useModule</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>894</span> </span><span class="WHIT">							</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">useModule.hasOwnProperty</span><span class="PUNC">(</span><span class="NAME">member</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">member.match</span><span class="PUNC">(</span><span class="REGX">/__.*__/g</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">runtime</span><span class="PUNC">[</span><span class="NAME">member</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">useModule</span><span class="PUNC">[</span><span class="NAME">member</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>895</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>896</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>897</span> </span><span class="WHIT">						</span><span class="NAME">use.uses.forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">member</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>898</span> </span><span class="WHIT">							</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">member.as</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">runtime</span><span class="PUNC">[</span><span class="NAME">member.as</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">useModule</span><span class="PUNC">[</span><span class="NAME">member.name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>899</span> </span><span class="WHIT">							</span><span class="KEYW">else</span><span class="WHIT"> </span><span class="NAME">runtime</span><span class="PUNC">[</span><span class="NAME">member.name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">useModule</span><span class="PUNC">[</span><span class="NAME">member.name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>900</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>901</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>902</span> 
<span class='line'>903</span> </span><span class="WHIT">				</span><span class="COMM">// 正常的引入</span><span class="WHIT">
<span class='line'>904</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>905</span> </span><span class="WHIT">					</span><span class="NAME">names</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">use.name.split</span><span class="PUNC">(</span><span class="STRN">'.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>906</span> </span><span class="WHIT">					</span><span class="NAME">root</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">runtime</span><span class="PUNC">[</span><span class="NAME">names</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">names</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>907</span> 
<span class='line'>908</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">args.indexOf</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">args.push</span><span class="PUNC">(</span><span class="NAME">root</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>909</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>910</span> 
<span class='line'>911</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">pkg.uses.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>912</span> </span><span class="WHIT">					</span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>913</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">pkg.uses.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>914</span> </span><span class="WHIT">					</span><span class="NAME">done</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>915</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>916</span> 
<span class='line'>917</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>918</span> 
<span class='line'>919</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>920</span> 
<span class='line'>921</span> </span><span class="WHIT">		</span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>922</span> 
<span class='line'>923</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>924</span> 
<span class='line'>925</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>926</span> 	 * 通过一个模块名，获得到相对应的模块对象并通过callback返回
<span class='line'>927</span> 	 *
<span class='line'>928</span> 	 * @param name pkg name
<span class='line'>929</span> 	 * @param modules 已引入的module对象列表，会传递给 execute 方法，可以通过sys.modules获取
<span class='line'>930</span> 	 * @param callback 模块获取到以后，通过callback的第一个参数传递回去
<span class='line'>931</span> 	 * @returns 最终引入的模块
<span class='line'>932</span> 	 */</span><span class="WHIT">
<span class='line'>933</span> </span><span class="WHIT">	</span><span class="NAME">this.getModule</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>934</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">names</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name.split</span><span class="PUNC">(</span><span class="STRN">'.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>935</span> 
<span class='line'>936</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'>937</span> 		 * @param i
<span class='line'>938</span> 		 * @param pname 上一个module的name
<span class='line'>939</span> 		 */</span><span class="WHIT">
<span class='line'>940</span> </span><span class="WHIT">		</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">pname</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>941</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prefix</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">names.slice</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">join</span><span class="PUNC">(</span><span class="STRN">'.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>942</span> </span><span class="WHIT">			</span><span class="NAME">name</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">names</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>943</span> 
<span class='line'>944</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">next</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>945</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pname</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">pname</span><span class="PUNC">]</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>946</span> 
<span class='line'>947</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">names.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>948</span> </span><span class="WHIT">					</span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">prefix</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>949</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">names.length</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>950</span> </span><span class="WHIT">					</span><span class="NAME">callback</span><span class="PUNC">(</span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>951</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>952</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>953</span> 
<span class='line'>954</span> </span><span class="WHIT">			</span><span class="COMM">// 使用缓存中的</span><span class="WHIT">
<span class='line'>955</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>956</span> </span><span class="WHIT">				</span><span class="NAME">next</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>957</span> 
<span class='line'>958</span> </span><span class="WHIT">			</span><span class="COMM">// lib 中有</span><span class="WHIT">
<span class='line'>959</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>960</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pkg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>961</span> 
<span class='line'>962</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>963</span> </span><span class="WHIT">					</span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">Module</span><span class="PUNC">(</span><span class="NAME">prefix</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>964</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>965</span> 
<span class='line'>966</span> </span><span class="WHIT">				</span><span class="COMM">// 有可能是空的模块，是没有 fn 的</span><span class="WHIT">
<span class='line'>967</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pkg.fn</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>968</span> </span><span class="WHIT">					</span><span class="NAME">self.executeModule</span><span class="PUNC">(</span><span class="NAME">pkg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">next</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>969</span> 
<span class='line'>970</span> </span><span class="WHIT">				</span><span class="COMM">// lib中有，但是是file，需要动态加载</span><span class="WHIT">
<span class='line'>971</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pkg.file</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>972</span> </span><span class="WHIT">					</span><span class="COMM">// 文件加载完毕后，其中执行的 add 会自动把 _lib 中的对象替换掉，file 属性丢失，加入了 execute/name/uses 等属性</span><span class="WHIT">
<span class='line'>973</span> </span><span class="WHIT">					</span><span class="COMM">// 使用缓存</span><span class="WHIT">
<span class='line'>974</span> </span><span class="WHIT">					</span><span class="NAME">self.loadScript</span><span class="PUNC">(</span><span class="NAME">pkg.file</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>975</span> </span><span class="WHIT">						</span><span class="NAME">self.executeModule</span><span class="PUNC">(</span><span class="NAME">pkg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">[</span><span class="NAME">prefix</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">modules</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">next</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>976</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>977</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>978</span> </span><span class="WHIT">					</span><span class="NAME">next</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>979</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>980</span> 
<span class='line'>981</span> </span><span class="WHIT">			</span><span class="COMM">// lib中没有</span><span class="WHIT">
<span class='line'>982</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>983</span> </span><span class="WHIT">				</span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">NoModuleError</span><span class="PUNC">(</span><span class="NAME">prefix</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>984</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>985</span> 
<span class='line'>986</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>987</span> 
<span class='line'>988</span> </span><span class="WHIT">		</span><span class="NAME">loadNext</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>989</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>990</span> 
<span class='line'>991</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>992</span> 	 * 处理传入的uses参数，输入格式：
<span class='line'>993</span> 	 * ['module1', {
<span class='line'>994</span> 	 * 	name: 'module2',
<span class='line'>995</span> 	 * 	uses: [
<span class='line'>996</span> 	 * 		{
<span class='line'>997</span> 	 * 			name: 'Member1',
<span class='line'>998</span> 	 * 			as: 'M'
<span class='line'>999</span> 	 * 		},
<span class='line'>1000</span> 	 * 		'Member2'
<span class='line'>1001</span> 	 * 	]
<span class='line'>1002</span> 	 * }, {
<span class='line'>1003</span> 	 * 	name: 'full.module.name',
<span class='line'>1004</span> 	 * 	as: 'shortname'
<span class='line'>1005</span> 	 * }, {
<span class='line'>1006</span> 	 *	name: 'somemodule',
<span class='line'>1007</span> 	 *	uses: '*'
<span class='line'>1008</span> 	 * }];
<span class='line'>1009</span> 	 *
<span class='line'>1010</span> 	 * 输出格式：
<span class='line'>1011</span> 	 * [{
<span class='line'>1012</span> 	 * 	name: 'module1'
<span class='line'>1013</span> 	 * }, {
<span class='line'>1014</span> 	 *	name: 'module2',
<span class='line'>1015</span> 	 *	uses: [
<span class='line'>1016</span> 	 *		{
<span class='line'>1017</span> 	 *			name: 'Member1',
<span class='line'>1018</span> 	 *			as: 'M'
<span class='line'>1019</span> 	 *		}, {
<span class='line'>1020</span> 	 *			name: 'Member2'
<span class='line'>1021</span> 	 *		}
<span class='line'>1022</span> 	 *	]
<span class='line'>1023</span> 	 * }, {
<span class='line'>1024</span> 	 *	name: 'full.module.name',
<span class='line'>1025</span> 	 *	as: 'shortname'
<span class='line'>1026</span> 	 * }, {
<span class='line'>1027</span> 	 *	name: 'somemodule',
<span class='line'>1028</span> 	 *	uses: '*'
<span class='line'>1029</span> 	 * }];
<span class='line'>1030</span> 	 *
<span class='line'>1031</span> 	 * 在getUses阶段不需要根据名称判断去重（比如自己use自己），因为并不能避免所有冲突，还有循环引用的问题（比如 core use dom, dom use core）
<span class='line'>1032</span> 	 * 因此限定：globalUses 中声明的模块不允许有use
<span class='line'>1033</span> 	 *
<span class='line'>1034</span> 	 * @param uses 输入
<span class='line'>1035</span> 	 * @param ignore 跳过ignore模块，用来避免自己调用自己
<span class='line'>1036</span> 	 */</span><span class="WHIT">
<span class='line'>1037</span> </span><span class="WHIT">	</span><span class="NAME">this.getUses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ignore</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1038</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1039</span> 
<span class='line'>1040</span> </span><span class="WHIT">			</span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uses.split</span><span class="PUNC">(</span><span class="REGX">/\s*,\s*/ig</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1041</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">uses.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1042</span> </span><span class="WHIT">				</span><span class="NAME">uses</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1043</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1044</span> 
<span class='line'>1045</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1046</span> 
<span class='line'>1047</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">use</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">uses.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT"> </span><span class="COMM">// typeof uses == object</span><span class="WHIT">
<span class='line'>1048</span> </span><span class="WHIT">				</span><span class="NAME">use</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1049</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">use</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1050</span> </span><span class="WHIT">					</span><span class="NAME">uses</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">name</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">use</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1051</span> </span><span class="WHIT">					</span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1052</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1053</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">use.uses</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1054</span> </span><span class="WHIT">					</span><span class="COMM">// uses/as 互斥</span><span class="WHIT">
<span class='line'>1055</span> </span><span class="WHIT">					</span><span class="NAME">use.as</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1056</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">use.uses</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'*'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// 如果是 * 则保持字符串，不做处理</span><span class="WHIT">
<span class='line'>1057</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">use.uses</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1058</span> </span><span class="WHIT">						</span><span class="NAME">use.uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">use.uses.split</span><span class="PUNC">(</span><span class="REGX">/\s*,\s*/ig</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1059</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1060</span> </span><span class="WHIT">					</span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">subuse</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">use.uses.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1061</span> </span><span class="WHIT">						</span><span class="NAME">subuse</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">use.uses</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1062</span> </span><span class="WHIT">						</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">subuse</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1063</span> </span><span class="WHIT">							</span><span class="NAME">use.uses</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1064</span> </span><span class="WHIT">								</span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">subuse</span><span class="WHIT">
<span class='line'>1065</span> </span><span class="WHIT">							</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1066</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1067</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1068</span> </span><span class="WHIT">					</span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1069</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1070</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1071</span> 
<span class='line'>1072</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1073</span> 
<span class='line'>1074</span> </span><span class="WHIT">		</span><span class="COMM">// 过滤自己调用自己</span><span class="WHIT">
<span class='line'>1075</span> </span><span class="WHIT">		</span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uses.filter</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">use</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1076</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">use.name</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="NAME">ignore</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1077</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1078</span> 
<span class='line'>1079</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1080</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1081</span> 
<span class='line'>1082</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1083</span> 	 * 传入context，context的参数会包含use进来的module
<span class='line'>1084</span> 	 * 创造一个context，内部通过 this.xxx 设置的成员都会在这个 context 下。
<span class='line'>1085</span> 	 * @param name 名称
<span class='line'>1086</span> 	 * @param uses 用逗号分隔开的模块名称列表
<span class='line'>1087</span> 	 * @param context 这个function会在调用module时调用，并将module通过参数传入context，第一个参数为runtime，后面的参数为每个module的不重复引用，顺序排列
<span class='line'>1088</span> 	 */</span><span class="WHIT">
<span class='line'>1089</span> </span><span class="WHIT">	</span><span class="NAME">this.add</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1090</span> 
<span class='line'>1091</span> </span><span class="WHIT">		</span><span class="COMM">// 不允许重复添加。</span><span class="WHIT">
<span class='line'>1092</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">fn</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1093</span> 
<span class='line'>1094</span> </span><span class="WHIT">		</span><span class="COMM">// uses 参数是可选的</span><span class="WHIT">
<span class='line'>1095</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'function'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1096</span> </span><span class="WHIT">			</span><span class="NAME">context</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1097</span> </span><span class="WHIT">			</span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1098</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>1099</span> 
<span class='line'>1100</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">globalUses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.globalUses</span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">self.getUses</span><span class="PUNC">(</span><span class="NAME">self.globalUses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1101</span> </span><span class="WHIT">		</span><span class="COMM">// globalUses放在数组前面还是后面还有大讲究：</span><span class="WHIT">
<span class='line'>1102</span> </span><span class="WHIT">		</span><span class="COMM">// 放在前面，首先引入的core模块无法通过sys.modules找到其他后加载的模块；</span><span class="WHIT">
<span class='line'>1103</span> </span><span class="WHIT">		</span><span class="COMM">// 放在后面，则可以找到。</span><span class="WHIT">
<span class='line'>1104</span> </span><span class="WHIT">		</span><span class="NAME">uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.getUses</span><span class="PUNC">(</span><span class="NAME">uses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">concat</span><span class="PUNC">(</span><span class="NAME">globalUses</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1105</span> </span><span class="WHIT">		</span><span class="COMM">//uses = globalUses.concat(self.getUses(uses));</span><span class="WHIT">
<span class='line'>1106</span> 
<span class='line'>1107</span> </span><span class="WHIT">		</span><span class="COMM">// 建立前缀占位模块</span><span class="WHIT">
<span class='line'>1108</span> </span><span class="WHIT">		</span><span class="NAME">self.makePrefixPackage</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1109</span> 
<span class='line'>1110</span> </span><span class="WHIT">		</span><span class="COMM">// lib中存储的是function</span><span class="WHIT">
<span class='line'>1111</span> </span><span class="WHIT">		</span><span class="COMM">// 注意别给覆盖了，有可能是有 file 成员的</span><span class="WHIT">
<span class='line'>1112</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">pkg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1113</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">pkg</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="NAME">pkg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1114</span> </span><span class="WHIT">		</span><span class="NAME">pkg.name</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1115</span> </span><span class="WHIT">		</span><span class="NAME">pkg.uses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1116</span> </span><span class="WHIT">		</span><span class="NAME">pkg.fn</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1117</span> 
<span class='line'>1118</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">pkg</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1119</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1120</span> 
<span class='line'>1121</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1122</span> 	 * use
<span class='line'>1123</span> 	 * uses参数书写有一个技巧，写在后面的module在运行时可以通过runtime参数得到之前已经引入module的引用
<span class='line'>1124</span> 	 * 这对于利用引入对象做处理的模块来说是一个很重要的特性
<span class='line'>1125</span> 	 * @param uses 用逗号分隔开的模块名称列表
<span class='line'>1126</span> 	 * @param context uses加载后调用，将module通过参数传入context，第一个参数为runtime，后面的参数为每个module的不重复引用，顺序排列
<span class='line'>1127</span> 	 */</span><span class="WHIT">
<span class='line'>1128</span> </span><span class="WHIT">	</span><span class="NAME">this.use</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1129</span> </span><span class="WHIT">		</span><span class="NAME">self.loadLib</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1130</span> 
<span class='line'>1131</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">name</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'__anonymous_'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">self.anonymousModuleCount</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'__'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1132</span> </span><span class="WHIT">		</span><span class="NAME">self.anonymousModuleCount</span><span class="PUNC">++</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1133</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">module</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">self.add</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">uses</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1134</span> 
<span class='line'>1135</span> </span><span class="WHIT">		</span><span class="COMM">// 第二个{}参数会被所有相关module通过第一个 runtime 参数获取到，实现module获取调用者的信息</span><span class="WHIT">
<span class='line'>1136</span> </span><span class="WHIT">		</span><span class="COMM">// 之前是直接将window代替exports传递进去，但是在module初始化完毕后会有一个遍历赋值__name__的过程，会导致IE6下出错，且遍历window也会有性能问题</span><span class="WHIT">
<span class='line'>1137</span> </span><span class="WHIT">		</span><span class="COMM">// 因此改为传入exports，然后在extend到window上。</span><span class="WHIT">
<span class='line'>1138</span> </span><span class="WHIT">		</span><span class="COMM">// 经验是，不要用一个已经有内容、不可控的对象作为executeModule的host。</span><span class="WHIT">
<span class='line'>1139</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">exports</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1140</span> </span><span class="WHIT">		</span><span class="NAME">self.executeModule</span><span class="PUNC">(</span><span class="NAME">module</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">exports</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'__main__'</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1141</span> </span><span class="WHIT">		</span><span class="NAME">object.extend</span><span class="PUNC">(</span><span class="NAME">window</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">exports</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1142</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1143</span> 
<span class='line'>1144</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>1145</span> 	 * execute
<span class='line'>1146</span> 	 * @param name 执行的入口模块名称
<span class='line'>1147</span> 	 * @param options 传入参数
<span class='line'>1148</span> 	 */</span><span class="WHIT"> 
<span class='line'>1149</span> 	</span><span class="NAME">this.execute</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">self</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">name</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">options</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>1150</span> </span><span class="WHIT">		</span><span class="NAME">self.loadLib</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1151</span> 
<span class='line'>1152</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">module</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_lib</span><span class="PUNC">[</span><span class="NAME">name</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1153</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">module</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="KEYW">throw</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">NoModuleError</span><span class="PUNC">(</span><span class="NAME">name</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1154</span> 
<span class='line'>1155</span> </span><span class="WHIT">		</span><span class="NAME">self.executeModule</span><span class="PUNC">(</span><span class="NAME">module</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">name</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'__main__'</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1156</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1157</span> 
<span class='line'>1158</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1159</span> 
<span class='line'>1160</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1161</span> 
<span class='line'>1162</span> </span><span class="NAME">object.bind</span><span class="PUNC">(</span><span class="NAME">window</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>1163</span> 
<span class='line'>1164</span> </span></pre></body></html>